/Engine/Plugins/Runtime/Metasound/Source/MetasoundFrontend/Public/MetasoundFrontendController.h
Fills out the provided ClassInterfaceUpdate struct with the differences between the registry's version of the class interface and that of the node.
Whether or not the interface was found in the registry.
bool DiffAgainstRegistryInterface ( [FClassInterfaceUpdates](API\Plugins\MetasoundFrontend\FClassInterfaceUpdates) & OutInterfaceUpdates, bool bInUseHighestMinorVersion ) const